/* ==========================================================================
   Mikata Admin Console — styles
   DESIGN TOKENS + shared components reused verbatim from the approved mockup
   (mockup/admin/index.html, itself derived from mockup/index.html MikataTokens).
   Screens use ONLY these tokens — no hardcoded colors/spacing.
   ========================================================================== */
:root{
  /* brand — green = primary action, apricot = brand accent (kept prominent) */
  --color-primary:#2E7D5B;
  --color-primary-pressed:#256649;
  --color-primary-dark:#1F5C41;
  --color-primary-tint:rgba(46,125,91,.10);
  --color-primary-border:rgba(46,125,91,.35);
  --color-on-primary:#FFFFFF;
  --color-accent:#E8833A;                 /* Mikata apricot — brand accent */
  --color-accent-tint:rgba(232,131,58,.14);
  --color-accent-border:rgba(232,131,58,.38);
  --color-accent-ink:#A85716;             /* apricot text on tint — AA safe */

  /* neutrals */
  --color-bg:#F7F5F0;
  --color-surface:#FFFFFF;
  --color-surface-2:#EFECE4;
  --color-surface-3:#FCFBF8;
  --color-text-primary:#23201B;
  --color-text-secondary:#6B655B;
  --color-border:#E4DFD5;
  --color-line:#EDE9E0;

  /* semantic */
  --color-success:#2E7D5B;
  --color-success-tint:#E8F1EC;
  --color-warning:#8A6D1F;
  --color-warning-tint:#FBF4DF;
  --color-warning-border:#EFE0AE;
  --color-error:#C0492F;
  --color-error-tint:#FBEAE5;
  --color-error-border:#F0CFC4;
  --color-info:#2C5697;
  --color-info-tint:#E6EDF6;

  /* type scale */
  --type-large-title:28px;
  --type-title:21px;
  --type-headline:17px;
  --type-body:15px;
  --type-subhead:14px;
  --type-caption:13px;
  --type-footnote:12px;
  --type-micro:11px;
  --type-stat:34px;

  /* spacing — 4/8 scale */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:20px;
  --sp-6:24px; --sp-8:32px; --sp-10:40px; --sp-12:48px;

  /* radius / shadow / motion */
  --radius-card:14px;
  --radius-control:11px;
  --radius-pill:999px;
  --shadow-card:0 2px 12px rgba(45,52,44,.07);
  --shadow-pop:0 12px 40px rgba(45,52,44,.22);
  --ease-nav:cubic-bezier(.32,.72,0,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);

  --font-stack:-apple-system,BlinkMacSystemFont,"SF Pro Text","Hiragino Sans",
    "Helvetica Neue","Segoe UI",sans-serif;
  --mono:"SF Mono",ui-monospace,Menlo,Consolas,monospace;

  --sidebar-w:248px;
  --topbar-h:60px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-stack);
  background:var(--color-bg);
  color:var(--color-text-primary);
  font-size:var(--type-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:var(--type-body)}
a{color:var(--color-primary);text-decoration:none}

/* ----- buttons ----- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);
  min-height:40px;padding:0 var(--sp-4);border-radius:var(--radius-control);
  border:1px solid transparent;font-size:var(--type-subhead);font-weight:700;
  background:var(--color-surface);color:var(--color-text-primary);
  border-color:var(--color-border);transition:background .12s,border-color .12s,opacity .12s;
  white-space:nowrap;
}
.btn:hover{background:var(--color-surface-2)}
.btn.primary{background:var(--color-primary);color:var(--color-on-primary);border-color:transparent}
.btn.primary:hover{background:var(--color-primary-pressed)}
.btn.accent{background:var(--color-accent);color:#fff;border-color:transparent}
.btn.accent:hover{filter:brightness(.96)}
.btn.danger{background:var(--color-error);color:#fff;border-color:transparent}
.btn.danger:hover{filter:brightness(.94)}
.btn.ghost{background:transparent;border-color:var(--color-border)}
.btn.sm{min-height:32px;padding:0 var(--sp-3);font-size:var(--type-caption)}
.btn.block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.link{background:none;border:none;color:var(--color-primary);padding:0;min-height:0;font-weight:700}

/* ----- cards ----- */
.card{
  background:var(--color-surface);border:1px solid var(--color-border);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:var(--sp-6);
}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-4);gap:var(--sp-3)}
.card-head h3{font-size:var(--type-headline);font-weight:800}
.card-sub{color:var(--color-text-secondary);font-size:var(--type-caption)}

/* ----- pills / tags ----- */
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--radius-pill);
  font-size:var(--type-micro);font-weight:800;letter-spacing:.02em;white-space:nowrap;
  background:var(--color-surface-2);color:var(--color-text-secondary);
}
.pill.green{background:var(--color-success-tint);color:var(--color-primary-dark)}
.pill.apricot{background:var(--color-accent-tint);color:var(--color-accent-ink)}
.pill.blue{background:var(--color-info-tint);color:var(--color-info)}
.pill.amber{background:var(--color-warning-tint);color:var(--color-warning)}
.pill.red{background:var(--color-error-tint);color:#8A2E1A}
.pill.dot::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.85}

/* ----- callouts ----- */
.callout{border-radius:var(--radius-control);padding:var(--sp-4);font-size:var(--type-subhead);border:1px solid var(--color-border);background:var(--color-surface-3)}
.callout b{display:block;margin-bottom:2px}
.callout.green{background:var(--color-success-tint);border-color:#C9E2D4;color:var(--color-primary-dark)}
.callout.amber{background:var(--color-warning-tint);border-color:var(--color-warning-border);color:var(--color-warning)}
.callout.red{background:var(--color-error-tint);border-color:var(--color-error-border);color:#8A2E1A}
.callout.info{background:var(--color-info-tint);border-color:#CBD9EC;color:var(--color-info)}

/* ----- forms ----- */
.field{margin-bottom:var(--sp-4)}
.field > label{display:block;font-size:var(--type-caption);font-weight:800;margin-bottom:6px;color:var(--color-text-primary)}
.field .req{color:var(--color-error);margin-left:3px}
.field .hint{font-size:var(--type-footnote);color:var(--color-text-secondary);margin-top:5px}
.input,.textarea,.select{
  width:100%;background:var(--color-surface);border:1px solid var(--color-border);
  border-radius:var(--radius-control);padding:10px 12px;color:var(--color-text-primary);
  transition:border-color .12s,box-shadow .12s;
}
.input.invalid,.textarea.invalid{border-color:var(--color-error);box-shadow:0 0 0 3px var(--color-error-tint)}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--color-primary-border);box-shadow:0 0 0 3px var(--color-primary-tint)}
.textarea{resize:vertical;min-height:96px;line-height:1.5}
.mono{font-family:var(--mono);font-size:var(--type-caption)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-4)}
.lang-tag{display:inline-block;font-size:var(--type-micro);font-weight:800;padding:1px 7px;border-radius:5px;background:var(--color-surface-2);color:var(--color-text-secondary);margin-right:6px}

/* ----- tables ----- */
.tbl{width:100%;border-collapse:collapse;font-size:var(--type-caption)}
.tbl th{
  text-align:left;font-size:var(--type-micro);font-weight:800;text-transform:uppercase;
  letter-spacing:.04em;color:var(--color-text-secondary);padding:9px 12px;
  border-bottom:1px solid var(--color-border);background:var(--color-surface-3);white-space:nowrap;
}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--color-line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl tr.tappable{cursor:pointer}
.tbl tr.tappable:hover td{background:var(--color-surface-3)}
.tbl .num{font-variant-numeric:tabular-nums}
.tbl-scroll{overflow-x:auto}

/* ----- segmented control (iOS style) ----- */
.seg{display:inline-flex;background:var(--color-surface-2);border-radius:var(--radius-control);padding:3px;gap:2px}
.seg button{border:none;background:transparent;border-radius:8px;padding:6px 14px;font-size:var(--type-caption);font-weight:700;color:var(--color-text-secondary);min-height:32px}
.seg button.on{background:var(--color-surface);color:var(--color-text-primary);box-shadow:0 1px 3px rgba(0,0,0,.10)}

/* ----- radio group cards ----- */
.radio-row{display:flex;gap:var(--sp-3);flex-wrap:wrap}
.radio-card{flex:1;min-width:150px;border:1px solid var(--color-border);border-radius:var(--radius-control);padding:12px 14px;cursor:pointer;transition:border-color .12s,background .12s}
.radio-card.on{border-color:var(--color-primary);background:var(--color-primary-tint)}
.radio-card b{display:block;font-size:var(--type-subhead)}
.radio-card span{font-size:var(--type-footnote);color:var(--color-text-secondary)}

/* ----- stat ----- */
.stat{font-size:var(--type-stat);font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.stat-sub{font-size:var(--type-caption);color:var(--color-text-secondary)}

/* ----- misc ----- */
.hr{height:1px;background:var(--color-line);border:none;margin:var(--sp-5) 0}
.kv{display:flex;justify-content:space-between;gap:var(--sp-4);padding:9px 0;border-bottom:1px solid var(--color-line);font-size:var(--type-subhead)}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--color-text-secondary)}
.kv .v{font-weight:700;text-align:right}
.grid{display:grid;gap:var(--sp-5)}
.grid.c2{grid-template-columns:1fr 1fr}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.muted{color:var(--color-text-secondary)}
.spacer{flex:1}

/* ==========================================================================
   APP SHELL
   ========================================================================== */
#app{display:none}
body.authed #app{display:block}
body.authed #login{display:none}

.shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}

.sidebar{
  background:var(--color-surface);border-right:1px solid var(--color-border);
  padding:var(--sp-5) var(--sp-3);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.logo{font-size:var(--type-title);font-weight:800;letter-spacing:.01em;padding:0 var(--sp-3)}
.logo .a{color:var(--color-accent)}
.logo-sub{font-size:var(--type-footnote);color:var(--color-text-secondary);padding:0 var(--sp-3);margin:2px 0 var(--sp-5)}
.navsec{font-size:var(--type-micro);font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--color-accent-ink);padding:var(--sp-3) var(--sp-3) var(--sp-1)}
.navitem{
  display:flex;align-items:center;gap:var(--sp-3);padding:9px var(--sp-3);border-radius:var(--radius-control);
  color:var(--color-text-secondary);font-size:var(--type-subhead);font-weight:600;margin-bottom:2px;
  border:none;background:none;width:100%;text-align:left;
}
.navitem .ic{width:20px;text-align:center;font-size:16px}
.navitem .np{margin-left:auto;font-size:var(--type-micro);font-weight:800;color:var(--color-text-secondary);background:var(--color-surface-2);border-radius:var(--radius-pill);padding:1px 7px}
.navitem:hover{background:var(--color-bg);color:var(--color-text-primary)}
.navitem.on{background:var(--color-primary-tint);color:var(--color-primary-dark);font-weight:800}
.navitem.disabled{opacity:.6;cursor:not-allowed}
.navitem.disabled:hover{background:none;color:var(--color-text-secondary)}
.side-foot{margin-top:auto;padding-top:var(--sp-4);border-top:1px solid var(--color-line)}
.who{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-2) var(--sp-3)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--color-accent-tint);color:var(--color-accent-ink);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:var(--type-caption);flex-shrink:0}
.who .email{font-size:var(--type-footnote);color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{
  height:var(--topbar-h);border-bottom:1px solid var(--color-border);background:var(--color-surface);
  display:flex;align-items:center;gap:var(--sp-4);padding:0 var(--sp-6);position:sticky;top:0;z-index:20;
}
.topbar h1{font-size:var(--type-headline);font-weight:800}
.env-toggle{display:flex;align-items:center;gap:var(--sp-2)}
.env-toggle .lbl{font-size:var(--type-footnote);font-weight:800;color:var(--color-text-secondary)}
.env-seg button.on{color:var(--color-text-primary)}
.env-seg button[data-env="prod"].on{color:var(--color-error);font-weight:800}

.prod-banner{display:none;align-items:center;gap:var(--sp-3);background:var(--color-error);color:#fff;padding:9px var(--sp-6);font-size:var(--type-caption);font-weight:800}
body.env-prod .prod-banner{display:flex}
body.env-prod .topbar{border-bottom-color:var(--color-error)}
body.env-prod .sidebar{box-shadow:inset -3px 0 0 var(--color-error)}

.content{padding:var(--sp-8) var(--sp-8);max-width:1080px;width:100%;margin:0 auto;flex:1}
.page{display:none}
.page.on{display:block;animation:fade .2s var(--ease-nav)}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.page-intro{margin-bottom:var(--sp-6)}
.page-intro h2{font-size:var(--type-large-title);font-weight:800;letter-spacing:-.01em}
.page-intro p{color:var(--color-text-secondary);font-size:var(--type-subhead);margin-top:2px}

/* ----- login ----- */
#login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--sp-6);
  background:radial-gradient(120% 90% at 50% -10%, #FBEEE2 0%, var(--color-bg) 55%)}
.login-card{width:100%;max-width:400px;background:var(--color-surface);border:1px solid var(--color-border);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:var(--sp-8)}
.login-card .logo{padding:0;text-align:center;font-size:26px}
.login-card .logo-sub{padding:0;text-align:center;margin:4px 0 var(--sp-6)}
.access-note{display:flex;align-items:center;gap:8px;justify-content:center;font-size:var(--type-footnote);
  color:var(--color-text-secondary);background:var(--color-surface-3);border:1px solid var(--color-border);
  border-radius:var(--radius-pill);padding:6px 12px;margin-bottom:var(--sp-4)}
.login-env{display:flex;align-items:center;justify-content:center;gap:var(--sp-2);margin-bottom:var(--sp-5)}
.login-env .lbl{font-size:var(--type-footnote);font-weight:800;color:var(--color-text-secondary)}

/* ----- modal / confirm ----- */
.overlay{position:fixed;inset:0;background:rgba(35,32,27,.42);display:none;align-items:center;justify-content:center;z-index:100;padding:var(--sp-6)}
.overlay.on{display:flex;animation:fade .15s ease}
.modal{width:100%;max-width:460px;background:var(--color-surface);border-radius:var(--radius-card);box-shadow:var(--shadow-pop);overflow:hidden;animation:pop .2s var(--ease-spring)}
@keyframes pop{from{transform:scale(.95);opacity:0}to{transform:none;opacity:1}}
.modal-head{padding:var(--sp-5) var(--sp-6);border-bottom:1px solid var(--color-line);display:flex;align-items:center;gap:var(--sp-3)}
.modal-head h3{font-size:var(--type-headline);font-weight:800}
.modal-body{padding:var(--sp-6)}
.modal-body p{font-size:var(--type-subhead);margin-bottom:var(--sp-4)}
.modal-foot{padding:var(--sp-4) var(--sp-6);border-top:1px solid var(--color-line);display:flex;justify-content:flex-end;gap:var(--sp-3)}
.confirm-input{margin-top:var(--sp-3)}
.type-target{font-family:var(--mono);font-weight:800;background:var(--color-surface-2);padding:1px 7px;border-radius:5px}
.check-row{display:flex;align-items:flex-start;gap:10px;padding:12px;border:1px solid var(--color-error-border);background:var(--color-error-tint);border-radius:var(--radius-control);margin-top:var(--sp-3);font-size:var(--type-caption);color:#8A2E1A}
.check-row input{margin-top:3px;width:16px;height:16px;flex-shrink:0}

/* ----- toast ----- */
#toast{position:fixed;bottom:var(--sp-6);left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--color-text-primary);color:#fff;padding:11px 18px;border-radius:var(--radius-pill);
  font-size:var(--type-caption);font-weight:700;box-shadow:var(--shadow-pop);opacity:0;pointer-events:none;
  transition:opacity .2s,transform .2s;z-index:200;max-width:90vw}
#toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* ----- loading skeleton ----- */
.skel{background:linear-gradient(90deg,var(--color-surface-2) 25%,var(--color-surface-3) 50%,var(--color-surface-2) 75%);
  background-size:200% 100%;animation:shimmer 1.3s infinite;border-radius:6px;height:14px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ----- empty state ----- */
.empty{text-align:center;padding:var(--sp-10) var(--sp-6);color:var(--color-text-secondary)}
.empty .em-ico{font-size:34px;margin-bottom:var(--sp-3)}

@media(max-width:860px){
  .shell{grid-template-columns:1fr}
  .sidebar{display:none}
  .grid.c2,.grid.c3,.field-row{grid-template-columns:1fr}
  .content{padding:var(--sp-5)}
}